Break away from boring cold sandwich lunches with 20 oz Perti Thermos Containers. Made of BPA free and leak-proof stainless steel with brushed polish finish. Double-wall vacuum insulation technology will keep your food hot or cold for up to 12 hours. Wide mouth design can fill soup, stew, yogurt, and easy to clean. Perfect for school, work, camping or picnics. 3 days rush available for 1 color imprint only upon request.